2748768329 has 2 divisors, whose sum is σ = 2748768330. Its totient is φ = 2748768328.

The previous prime is 2748768317. The next prime is 2748768343. The reversal of 2748768329 is 9238678472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2664624400 + 84143929 = 51620^2 + 9173^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748768329 - 2¹² = 2748764233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2748768349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374384164 + 1374384165.

It is an arithmetic number, because the mean of its divisors is an integer number (1374384165).

Almost surely, 2^2748768329 is an apocalyptic number.

It is an amenable number.

2748768329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748768329 is an equidigital number, since it uses as much as digits as its factorization.

2748768329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 56.

The square root of 2748768329 is about 52428.6975710822. The cubic root of 2748768329 is about 1400.8104710275.

The spelling of 2748768329 in words is "two billion, seven hundred forty-eight million, seven hundred sixty-eight thousand, three hundred twenty-nine".